Slain WABC Radio newsman George Weber was a “drunk predator” who lured his killer into his Brooklyn home last year with a Craigslist ad, a defense lawyer told jurors yesterday.

In his opening statement, Jeffrey Schwartz said Weber, whom John Katehis has admitted stabbing, had offered the 16-year-old $60 to move boxes, but turned the encounter into a drug- and booze-fueled sex session.